Martin South
CIK 1901227 · Chief Client Officer · last filed 2026-05-01
Martin South is a Chief Client Officer who has filed 15 SEC Form 4 insider transactions across 2 companies since 2022. The most recent filing, for MRSH, was dated May 1, 2026. Across all open-market trades the lifetime net is −$9.8M, making them a net seller over the disclosed history. Current disclosed insider exposure totals $5.3M across reported positions.
"Disclosed insider exposure" sums this person's most-recently-reported share counts across each company they're an insider in, multiplied by the current underlying price. It is not net worth — it misses retail holdings, private investments, real estate, index funds, and any company where the person isn't an SEC-reporting insider. For informational purposes only.
$5.34M
2
15
-$9.83M
Holdings By Company
| Symbol | Role | Shares | Price | Disclosed Exposure | Lifetime OM Net | Filings | Latest Filed |
|---|---|---|---|---|---|---|---|
| MRSH | Chief Client Officer | 31,656 | $168.68 | $5.34M | $0 | 3 | 2026-05-01 |
| MARSH & MCLENNAN COMPANIES, INC. (MMC) Delisted | President & CEO, Marsh | 29,682 | $182.62 | $5.42M | -$9.83M | 12 | 2025-03-05 |
Recent Filings
15 filings| Filed | Symbol | Action | Net Shares | Net $ | Link |
|---|---|---|---|---|---|
| 2026-05-01 | MRSH | Grant (A) | — | $0 | EDGAR |
| 2026-03-03 | MRSH | Mixed | +6,470 | -$1.50M | EDGAR |
| 2026-02-26 | MRSH | Grant (A) | — | $0 | EDGAR |
| 2025-03-05 | MARSH & MCLENNAN COMPANIES, INC. (MMC) Delisted | Mixed | −2,000 | -$3.79M | EDGAR |
| 2025-03-04 | MARSH & MCLENNAN COMPANIES, INC. (MMC) Delisted | Mixed | +7,383 | -$2.14M | EDGAR |
| 2025-02-20 | MARSH & MCLENNAN COMPANIES, INC. (MMC) Delisted | Grant (A) | — | $0 | EDGAR |
| 2024-12-17 | MARSH & MCLENNAN COMPANIES, INC. (MMC) Delisted | Mixed | +2,692 | $579.6K | EDGAR |
| 2024-03-08 | MARSH & MCLENNAN COMPANIES, INC. (MMC) Delisted | Mixed | +1,228 | -$2.99M | EDGAR |
| 2024-03-01 | MARSH & MCLENNAN COMPANIES, INC. (MMC) Delisted | Mixed | +2,788 | -$700.7K | EDGAR |
| 2024-02-23 | MARSH & MCLENNAN COMPANIES, INC. (MMC) Delisted | Grant (A) | — | $0 | EDGAR |